== sanity test 51f: check many open files limit ========== 19:00:37 (1745622037)
MDT0 numfree=489225, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3036 (time 1745622048.58 total 10.00 last 303.51)
 - open/keep 5803 (time 1745622058.58 total 20.01 last 276.58)
 - open/keep 8754 (time 1745622068.58 total 30.01 last 295.07)
 - open/keep 10000 (time 1745622072.63 total 34.06 last 307.57)
 - open/keep 12951 (time 1745622082.63 total 44.06 last 295.05)
 - open/keep 15921 (time 1745622092.64 total 54.06 last 296.93)
 - open/keep 19463 (time 1745622102.64 total 64.07 last 354.13)
 - open/keep 22802 (time 1745622112.64 total 74.07 last 333.86)
 - open/keep 27009 (time 1745622122.64 total 84.07 last 420.67)
 - open/keep 30000 (time 1745622129.11 total 90.54 last 462.15)
 - open/keep 33971 (time 1745622139.12 total 100.54 last 396.91)
 - open/keep 37696 (time 1745622149.12 total 110.55 last 372.41)
 - open/keep 40000 (time 1745622154.40 total 115.83 last 436.21)
total: 41947 open/keep in 120.00 seconds: 349.56 ops/second
 - closed 6424 (time 1745622168.57 total 10.00 last -3357.36)
 - closed 10000 (time 1745622174.32 total 15.75 last 622.32)
 - closed 18100 (time 1745622184.32 total 25.75 last 809.94)
 - closed 20000 (time 1745622186.99 total 28.42 last 710.93)
 - closed 25960 (time 1745622196.99 total 38.42 last 595.92)
 - closed 30000 (time 1745622203.24 total 44.67 last 646.38)
 - closed 36655 (time 1745622213.25 total 54.67 last 665.42)
 - closed 40000 (time 1745622217.61 total 59.03 last 767.13)
total: 41947 close in 62.65 seconds: 669.59 close/second
 - unlinked 0 (time 1745622222 ; total 0 ; last 0)
 - unlinked 10000 (time 1745622251 ; total 29 ; last 29)
 - unlinked 20000 (time 1745622280 ; total 58 ; last 29)
 - unlinked 30000 (time 1745622316 ; total 94 ; last 36)
 - unlinked 40000 (time 1745622351 ; total 129 ; last 35)
unlink(/mnt/lustre/d51f.sanity/f41947) error: No such file or directory
total: 41947 unlinks in 136 seconds: 308.433838 unlinks/second